alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:established,to_server; content:"QHBhc3N0aHJ1KC"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:6; metadata:created_at 2011_11_22, former_category WEB_SERVER, updated_at 2022_05_03;)

Added 2022-05-03 18:06:32 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_22, former_category WEB_SERVER, updated_at 2020_11_19;)

Added 2021-09-21 19:57:47 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_21, former_category WEB_SERVER, updated_at 2020_11_19;)

Added 2020-11-19 18:26:18 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_21, former_category WEB_SERVER, updated_at 2020_08_19;)

Added 2020-08-19 18:14:19 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_21, former_category WEB_SERVER, updated_at 2018_06_14;)

Added 2020-08-05 19:07:46 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; metadata: former_category WEB_SERVER; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_21, updated_at 2018_06_14;)

Added 2018-09-13 19:43:53 UTC

Added 2018-09-13 17:56:01 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M1"; flow:to_server,established; content:"QHBhc3N0aHJ1KC"; http_header; metadata: former_category WEB_SERVER; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:5; metadata:created_at 2011_11_21, updated_at 2018_06_14;)

Added 2018-06-15 17:34:38 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used)"; flow:to_server,established; content:"cGFzc3Ro"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:4; metadata:created_at 2011_11_21, updated_at 2011_11_21;)

Added 2017-08-07 21:07:14 UTC

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used)"; flow:to_server,established; content:"cGFzc3Ro"; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:4;)

Added 2014-12-16 18:46:30 UTC

alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used)"; flow:to_server,established; content:"cGFzc3Ro"; http_header; content:"Referer|3a| http|3a|//www.google.com/url?sa="; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:2;)

Added 2012-04-16 18:46:09 UTC

alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used)"; flow:to_server,established; content:"cGFzc3Ro"; http_header; content:"Referrer|3a| http|3a|//www.google.com/url?sa="; http_header; reference:url,bechtsoudis.com/security/put-weevely-on-the-your-nids-radar; classtype:web-application-activity; sid:2013938; rev:1;)

Added 2011-11-21 14:46:34 UTC